Shkromada, O.I. and Dudchenko, Y.A. 2021. STUDY OF ANTIMICROBIAL ACTIVITY OF PROBIOTIC STRAINS OF BACILLUS. Bulletin of Sumy National Agrarian University. The series: Veterinary Medicine. 4 (55) (Dec. 2021), 38-43. DOI:https://doi.org/10.32845/bsnau.vet.2021.4.6.